The total triiodothyronine (T3) test is one of several tests used to diagnose thyroid disorders. T3 is an active thyroid hormone that your body creates by converting thyroxine (T4) into ...

The serum thyrotropin concentration is less than 0.05 mU per liter, and the serum total triiodothyronine and free thyroxine concentrations are in the normal range.

She was initially evaluated for subclinical hyperthyroidism in February 2013 with a thyroid-stimulating hormone level that ranged from 0.04 mIU/L to 0.14 mIU/L and normal free thyroxine and total ...

Although neither the AACE nor the ATA recommends routine monitoring of free or total triiodothyronine (T 3), ... it is usually total T 3, not free T 3," Dr Burman says.

Disease activity was assessed and laboratory values of thyroid peroxidase antibodies (anti-TPO), thyroglobulin antibodies (anti-TG), thyroid stimulating hormone (TSH), total triiodothyronine (TT3 ...